Food steamer



FIG. 1 is a top plan view of a food steamer showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof; and,

FIG. 5 is an isometric view thereof. 

The ornamental design for a food steamer, as shown and described. 